Staff & Judges

Organizing Team

Hironori Mii
IYYF/JYYF Board Member

2000 X Div World Champion
National Yo-Yo Master Award

Akihiro Uemura
JYYF Board Member/IYYF Member
Steve Brown
IYYF Board Member
Saya
JYYF Board Member

Yo-yoing from 1998, now enjoy at Shibuya yo-yo girl's club.

Kenji Nakatsuka
Hilary Richardson

Favorite Osaka food: Takoyaki

David B

Jack of all trades, herder of cats

Yoshiki Nakahara
JYYF Board Member

Shibuya Yo-Yo Club Staff, JYYF Board Member

Satoshi Kobayashi
JYYF Board Member
KURI Kurita

World Champion Team SHAQLER, THP-Japan

Kazuma Nishizeki

Original Shaqler Member

株式会社 彩光 代表取締役

 

Judges

Kazuki Okada
Judge
Rei Iwakura
Judge
Ng Wang Kit Lowhand
Judge

WYYC 2012 3A 1st Runner up
Hong Kong 3A Champion 8 Times
PoryKon Founder
Team C3yoyodesign
Judge

Martin Koprna
Judge
Man Kin Wong
Judge

Hong Kong Yo Yo Fan Club

YULIN LI
Judge

Multiple national champions
Founder of SOCHI
CYML Board Member

Yohei Kagawa
Judge

2008 World Yo-Yo Contest 4A 3rd
Team member of Japan Technology

Stu Brown
Judge

World Yo-Yo Judge, Store Owner, Collector, Demonstrator, Designer and Manufacturer - www.werrd.com

Takuma Yamamoto
Judge

2012-2020 Japan National Champion
2008,2013,2014,2019 World Champion

Hiroaki Yoshii
Judge
Jacob Cheng Hongye
Judge

CYML Judge
Team C3yoyodesign
China National Champion

Hiroyasu Ishihara
Judge

2004&2005 JN 5A 1st place.
2012WYYC 5A 3rd place.

Masahiro Terada
Judge
Jia Jun Yuan
Judge

CYML Board Member
China National Champion
Japan National Open Champion
Sponsor By c3yoyodesign

Connor Scholten
Judge

2017 & 2018 US National 2A Champion. May have seen him on YoYoTricks.com.

Vilmos Zoltan Kiss
Judge

Judge, Spinkult Media Associate

Boming Wang
Judge

Canadian 5A Champion
Using a rubber duck as counterweight
Math Teacher

Man Fai Chan
Judge

2004,2008-2009 Hong Kong yoyo contest 1a champion
2003 Asia Pacific Yo-Yo Championships 1a 2nd ,2a 3rd

David Bolgarfalvy
Judge

Web Designer / Videographer

Kin Kan Lee
Judge

Judge in Hong Kong, HKYSC 2023 3A Division 2nd Place

Naoya Takeuchi
Judge

2015 5A Asia Champion

Ron Chan
Judge

China and Hong Kong 5A National Champion. Co-founder and Production Manager of C3yoyodesign.

Yuki Takami
Judge

2023JN 2A 3rd / 2019WYYC 2A 5th / Yo-Yo Store REWIND 2A instructor / JPLSolutions sponsored member

Josef Chung
Judge

American yoyo player.

Andy Kim
Judge
Moyo Lin
Judge

President of Taiwan Yo-Yo Association

 

MCs

 

Guests

(Update: July 23, 2023)